《康华光模电思考题答案》由会员分享，可在线阅读，更多相关《康华光模电思考题答案（16页珍藏版）》请在金锄头文库上搜索。
1、? ? 2.1.1? ? ?1? 2.1.2?Vvo? ?Vo?V+?V-? ?+Vom=V+,-Vom=V-? 2.1.3?r?106?r?100? Avo?106? ? 2.2.1?1.?2.? ?3.? 2.2.2?P27? ? 2.3.1?:1?Vn?Vp?VpVn? Vid=Vp-Vn0?2? ?Ip=In0,?3?Vi?R1? ?R2?VnVp=0,? ? ?VpVn,? ?Vp,Vn? 2.3.2?Vid=Vi-Vf=Vp-Vm,?Vo?Vo?R1? R2?Vn?Vp?Vid?Vo? ?Av=Vo/Vi? ?VpVn,? ?VpVn=0. 2.3.3?1?2?Av=Vo/Vi=1
2、+R2/R1,? ?1?1?3? ?1?2?Av=Vo/Vi=-R2/R1,? ?3?Ri=Vi/I1=R1.? ?1.?P28?P32? 2.? 2.3.4 ? 2.3.5 ?1? ? 2.4.1?P34-P41,? 2.4.2 ?(*_*) ? ? ? 3.2.1? ? ? ? 3.2.2?PN?VF?P?N?PN? ?PN? 3.2.3?P?N? ?PN? 3.2.4? 3.2.5?P67? ? 3.3.1?P71? 3.3.2 3.3.4?P71? 3.3.5?P71? ? 3.4.1?P73? 3.4.2?P74?76? 3.4.3?P83? ? ? 4.1.1 ?BJT? 4.1.
3、2 ? 4.1.3 ? ? 4.1.4 ?IE? IE=IEN+IEP,IC=ICN+ICBO 4.1.5 ?p106)?BJT?Ic?IE?IE(?Ib)? ?BJT? 4.1.6 (VCE=?) a=D IC / D IE(VCB=?) 4.1.8 IC,IE,VCE 4.1.9 IC,IE b? ? 4.2.1 ?VCC 4.2.2?p119? 4.2.3?p117? 4.2.4 ? IC, a? ? 4.3.1 P120 4.3.2 P123 4.3.3 ?Vcc? 4.3.4 ?P128 4.3.5 ? ? 4.3.6 P130?(4.3.7B) P111?4.1.11A? ? 4.
4、3.7 P126 P132 ? 4.4.1 ? 4.4.2 ?P135? ?P139? 4.4.3 ? 4.4.4 ?Ce?Re? ? 4.5.1 ?P147?4.5.3 4.5.2 P147?4.5.3?2 4.5.3 P141?4.5.1?2.? 4.5.4 ?(4.4.1?-?4.4.4?Icq?Re? ?Icq? ? 4.7.1 ?155?BJT? ? 4.7.2 ?BW?BW=f(H)-f(L)? 4.7.3 ?1/wc? 4.7.4 ? ? 4.7.5?4.7.6 ?176 ? ? 5.1.1? 5.1.2?P237 5.1.3?P237 5.1.4?P207 ? 5.2.1?P2
5、26 JFET ? BJT? P205?MOSFET ? ?P205? ? 5.3.4?P237 a?BJT 5.3.5?P237 ? ? ? 6.1.1 257?1?5? 6.1.2?6.1.1 ?6.1.2 ?6.1.3 ? ? 6.1.3 259? ? 6.2.1 263? 6.2.2 100? 0? 100? ?1000? 6.2.3 Vo=AvdVid+AvcVic? 6.2.4 ? 6.2.5 264?ro?Io?Avc1? ?ro ?2ro 6.2.6 Kcmr=|Avd/Avc|,268? 6.2.7 266? 6.2.8 ?33 ?34? 6.2.9 275? ?276? ?
6、10?9? ?10?5?6? ? 6.3.1 ?P277? 1?vi1-vi2=vid=0?vo1=vo2=Vcc-?Io/2?Rc? 2?Vid?0VT?vo1?vo2?vid? 3?vid?VT4VT?- VT 4VT?vo1?vo2?vid? 4?vid +VT?Vid? ? 6.3.2 ?Avd1=-1/2gmRc?Avd2=1/2gmRc ? 6.4.1 ? ? 6.4.2 ? 1)?T11 ?T10 ?Ic10 ?T3,T4 ?2? T8?T9?T1,T2 ?3?T12?T13? ? 6.4.3 ? ?:T15,T21,T22,T23,T24B ? 6.5.1?25C? ?Vio? ? ? ?Iio? ?Iio? 6.5.2? ? 6.5.3 1?LM741? 2?3?Vio?4? ? 6.5.4?BJT? ?SR? 6.5.5 Vom=Sr/(2BWp)=7.96 V 6.5.6 ?6.5.1?291? ? 6.6.1 ?vy?T3T4?iEE?iEE?BJT T1?T2?gm? ?296? 6.6.2 ?V2/R+Vi/R=0?V2=-Vi?Vo?-Vi?Vi? ? 6.6.3 ? ? 6.7.1 ?P303?P
